Calculate the perimeter of the triangle BCD if BC = 4cm, CD = 3cm, AC = 5cm.

The perimeter of a triangle is equal to the sum of the lengths of the sides. All sides of the triangle are known, the numerical values of the lengths of the sides are expressed in the same unit of measurement. Let’s find the perimeter by adding the available data:

P = 4 + 3 + 5 = 12 cm.

Answer The perimeter of triangle BCD is 12 centimeters.



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